1420380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 4647552

約数和(自身を除く): 3227172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 607, 780, 1170, 1214, 1821, 2340, 2428, 3035, 3642, 5463, 6070, 7284, 7891, 9105, 10926, 12140, 15782, 18210, 21852, 23673, 27315, 31564, 36420, 39455, 47346, 54630, 71019, 78910, 94692, 109260, 118365, 142038, 157820, 236730, 284076, 355095, 473460, 710190, 1420380]

約数ペア:

[(1, 1420380), (2, 710190), (3, 473460), (4, 355095), (5, 284076), (6, 236730), (9, 157820), (10, 142038), (12, 118365), (13, 109260), (15, 94692), (18, 78910), (20, 71019), (26, 54630), (30, 47346), (36, 39455), (39, 36420), (45, 31564), (52, 27315), (60, 23673), (65, 21852), (78, 18210), (90, 15782), (117, 12140), (130, 10926), (156, 9105), (180, 7891), (195, 7284), (234, 6070), (260, 5463), (390, 3642), (468, 3035), (585, 2428), (607, 2340), (780, 1821), (1170, 1214)]